23902840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 59320800

約数和(自身を除く): 35417960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1069, 1118, 1720, 2138, 2236, 2795, 4276, 4472, 5345, 5590, 8552, 10690, 11180, 13897, 21380, 22360, 27794, 42760, 45967, 55588, 69485, 91934, 111176, 138970, 183868, 229835, 277940, 367736, 459670, 555880, 597571, 919340, 1195142, 1838680, 2390284, 2987855, 4780568, 5975710, 11951420, 23902840]

約数ペア:

[(1, 23902840), (2, 11951420), (4, 5975710), (5, 4780568), (8, 2987855), (10, 2390284), (13, 1838680), (20, 1195142), (26, 919340), (40, 597571), (43, 555880), (52, 459670), (65, 367736), (86, 277940), (104, 229835), (130, 183868), (172, 138970), (215, 111176), (260, 91934), (344, 69485), (430, 55588), (520, 45967), (559, 42760), (860, 27794), (1069, 22360), (1118, 21380), (1720, 13897), (2138, 11180), (2236, 10690), (2795, 8552), (4276, 5590), (4472, 5345)]